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| 596 | _aI | ||
| 245 | 1 | 0 | _aAGRARIA |
| 246 | 3 | _aRevista de Universidad de Colombia | |
| 260 | _bUniversidad del Tolima. Centro Audiovisual | ||
| 650 | 1 | 4 |
_9134743 _aAGRICULTURA |
| 593 | _a12-02-1999 | ||
| 590 |
_cIbagué, Tolima _gColombia |
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| 942 | _cCR | ||
| 999 |
_c128728 _d128728 |
||